Home / 10,477,711,691.37-14,459,168,578.28-5,719,987,565.91

Finding the Fourth Proportional to 10,477,711,691.37, 14,459,168,578.28 and 5,719,987,565.91

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Solution

The fourth proportional to 10,477,711,691.37, 14,459,168,578.28 and 5,719,987,565.91 is: 7,893,542,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,711,691.37 : 14,459,168,578.28 = 5,719,987,565.91 : x
  2. Step 2: Convert to fraction form
    10,477,711,691.37/14,459,168,578.28 = 5,719,987,565.91/x
  3. Step 3: Cross multiply
    10,477,711,691.37x = 14,459,168,578.28 × 5,719,987,565.91
  4. Step 4: Simplify right side
    10,477,711,691.37x = 82,706,264,481,129,562,112
  5. Step 5: Solve for x
    x = 82,706,264,481,129,562,112/10,477,711,691.37
  6. Step 6: Final answer
    x = 7,893,542,685.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.